patch 8.2.1067: expression "!expr->func()" does not work Commit: https://github.com/vim/vim/commit/0b1cd52ff6bf690388f892be686a91721a082e55 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 27 13:11:50 2020 +0200 patch 8.2.1067: expression "!expr->func()" does not work Problem: Expression "!expr->func()" does not work. Solution: Apply plus and minus earlier. (closes https://github.com/vim/vim/issues/6348)

" Vim filetype plugin file
" Language:	Mathematica
" Maintainer:	Ian Ford <ianf@wolfram.com>
" Last Change:	22 January 2019

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
	finish
endif

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let b:undo_ftplugin = "setlocal commentstring<"

setlocal commentstring=\(*%s*\)